Re: PHP & cached data when using browser "back" button

From: Date: Wed, 25 Jun 2003 04:09:45 +0000
Subject: Re: PHP & cached data when using browser "back" button
References: 1  Groups: php.general 
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Ow Mun Heng wrote:
Hi All, How can I prevent the browser from sending in cached data after the user pressed the 'back' button and re-inputted data. Eg: Originall I enter 3 isbn numbers, submitted it, then the user presses the 'back' button to re-input 1 new data and then re-submits the data, instead of only having the 1 new data, I get the 1 new data + 3 old data. Can anyone help explain this? (if I were to clear the browser's cache, then there's no problem.) This has been discussed a million times. Check the archives.
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